#644569
Closest named color: Brownish Purple (#76424E). oklch(43.9% 0.069 321.8), rgb(100, 69, 105).
Aa
White text reads best on this color (8.08:1).
About this color
#644569 is a dark, muted purple. In OKLCH its lightness is 44%, its chroma 0.069 and its hue 322°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Brownish Purple (#76424E), ΔE 0.054 away. White text reads best on it, at 8.08:1.
| Hue family | Purples |
| Lightness | dark (44%) |
| Chroma | muted (0.069) |
| Temperature | in between |
| Nearest name | Brownish Purple (#76424E) |
| Black text | 2.59:1 |
| White text | 8.08:1 |
Values
| HEX | #644569 |
| RGB | rgb(100, 69, 105) |
| HSL | hsl(292, 21%, 34%) |
| OKLCH | oklch(43.9% 0.069 321.8) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #644569 | 8.08:1 | AAA | Lc -92.6 | Preferred for body text |
| Black text on #644569 | 2.59:1 | Fails | Lc 16.1 | Dividers and decoration only |
| #644569 text on white | 8.08:1 | AAA | Lc 87.9 | Fine for body text |
| #644569 text on black | 2.59:1 | Fails | Lc -14.2 | Not readable |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 800.
-
Step 50
50
#F7F4F8
oklch(97.1% 0.006 317.8)
-
Step 100
100
#EEE7EF
oklch(93.6% 0.013 321.9)
-
Step 200
200
#E0D4E2
oklch(88.4% 0.023 321.4)
-
Step 300
300
#CDB8D1
oklch(80.8% 0.042 320.8)
-
Step 400
400
#B494B9
oklch(70.8% 0.064 321.8)
-
Step 500
500
#A179A8
oklch(63.2% 0.083 321.4)
-
Step 600
600
#8C6193
oklch(55.6% 0.09 321.7)
-
Step 700
700
#77507D
oklch(49.1% 0.084 322)
-
Step 800
800 (this color)
#644569
oklch(43.9% 0.069 321.8)
-
Step 900
900
#4F3853
oklch(37.7% 0.054 321.4)
-
Step 950
950
#2E2130
oklch(27% 0.033 321.9)
#644569 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #414E6A | 0.061 |
| Deuteranopia (no green cones) | #495168 | 0.055 |
| Tritanopia (no blue cones) | #654952 | 0.044 |
| Achromatopsia (no color) | #505050 | 0.070 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #644569
#644569
oklch(43.9% 0.069 321.8)
- #3C5C38
#3C5C38
oklch(44% 0.069 141.7)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #644569, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brownish Purple #76424E ΔE 0.054
- Dusty Grape #545775 ΔE 0.054
- Dusk #4E5481 ΔE 0.058
- Twilight #4E518B ΔE 0.066
- Purple Brown #673A3F ΔE 0.067
- Dark Mauve #874C62 ΔE 0.073
- YInMn Blue #415A77 ΔE 0.075
- Light Eggplant #894585 ΔE 0.083
Use #644569 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.